Document Type and Number:
Japanese Patent JPS5641953
Kind Code:
Y2
Application Number:
JP2636478U
Publication Date:
October 01, 1981
Filing Date:
March 03, 1978
Export Citation:
International Classes:
B23D77/00; B24D5/00; B24D5/14; B24D7/18; B24D99/00; (IPC1-7): B24D17/00; B23D77/00